http://archive.pal-item.com/VideoNetwork/2399404590001/Obama-Mourns-Victims-of-Huge-Tornadohttp://cdn.newslook.com/57/57aed9ddf42a84ec4620f992e56083da/mp4_low/57aed9ddf42a84ec4620f992e56083da-mp4_low.mp4http://archive.pal-item.com/VideoNetwork/2399404590001/Obama-Mourns-Victims-of-Huge-Tornadohttp://cdn.newslook.com/57/57aed9ddf42a84ec4620f992e56083da/images/frame_0003.jpgObama Mourns Victims of Huge TornadoUS President Barack Obama on Tuesday bemoaned the empty spaces where homes and schools once stood as he vowed to stand with people of Oklahoma, where lives were sliced apart by a huge tornado.WashingtonoklahomaBarack ObamanewslookUnited States of AmericamooreusD.C.00:42